Politiquotes of the Week: April 26

"The last few years have been the best that Barack Obama can do, but it's not the best America can do," Mitt Romney said in a victory speech this week after his five-state primary sweep. "Tonight is the beginning of the end of the disappointments of the Obama years, and it's the start of a new and better chapter that we will write together."

(Photo: Jessica Kourkounis/Getty Images)